Which of the following is a chemical change? A. Boiling water using fire B. Breathing in oxygen and breathing out carbon dioxide C. Ripping a piece of paper in half D. Melting gold to make jewelry

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asked Jan 27, 2021 103k views

4 votes

Which of the following is a chemical change?

A. Boiling water using fire
B. Breathing in oxygen and breathing out carbon dioxide
C. Ripping a piece of paper in half
D. Melting gold to make jewelry

Chemistry
college

Kimy BF asked

by Kimy BF

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1 Answer

6 votes

B is a physical change, A involves no chemical change, C is a physical change. So your answer is D.

Kamil Roman answered Jan 31, 2021

by Kamil Roman

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